All eyes are on Helsinki. I'm Brian Stelter and this is reliable sources.

Our weekly look at the story behind the story of how the media really works and how the

news gets made. This hour, Art of the deal co-author Tony Schwartz is here with

insight into Trump's European adventure and later in the hour Facebook says

it's cracking down on fake news so why is this hoaxer still on the platform?

Plus Michelle Goldberg, Jenk Uger, and many more but first, one of the world's big

mysteries. How will we know what really happens

when Trump and Putin get together?

Right now, hundreds of journalists

are descending on Helsinki.

1,500 reporters from 61 countries have applied for credentials to cover the US-Russia meeting.

But they're going to have very little access to the key events.

Putin and Trump plan to meet for a private one-on-one

conversation before official talks begin. No AIDS, no note-takers. So we'll never

really know what is said.

Because, really, can we trust either man?

No, we can't.

In the past, the U.S. President's words have projected power and shaped

global decisions. What the President said meant something. It meant a lot. But not now,

not anymore.

What President Trump says is so frequently false or nonsensical

that his words don't have the same meaning,

...